Update app.py

app.py

@@ -8,7 +8,13 @@ ui.page_opts(fillable=True)
 ui.panel_title("Kmer Analysis")
 with ui.layout_columns():
     with ui.card():
-        ui.input_slider("slider", "Slider", 0, 10, 5)
+        ui.input_slider("slider", "kmer", 0, 10, 5)
+        ui.input_selectize(  
+    "plot_type",  
+    "Select Metric:",
+    ["percentage", "count"],
+    multiple=False,  
+)
 
 
 @render.plot
@@ -16,12 +22,22 @@ def plot():
     df = pd.read_csv('kmers.csv')
     k = input.slider()
     fig = None
-    if k:
+    if input.plot_type() == "count":
         df = df[df['k'] == k]
+        df = df.head(20)
         fig, ax = plt.subplots()
         ax.bar(df['kmer'], df['count'])
         ax.set_title(f"Most common {k}-mers")
         ax.set_xlabel("K-mer")
         ax.set_ylabel("Count")
         ax.set_xticklabels(df['kmer'], rotation=90)
+    if input.plot_type() == "percentage":
+        df = df[df['k'] == k]
+        df = df.head(20)
+        fig, ax = plt.subplots()
+        ax.bar(df['kmer'], df['percentage']*100)
+        ax.set_title(f"Most common {k}-mers")
+        ax.set_xlabel("K-mer")
+        ax.set_ylabel("Percentage")
+        ax.set_xticklabels(df['kmer'], rotation=90)
     return fig